18351856

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{4463}}^1$

素因数の和:4728

約数の個数: 20

約数和(自身を含む): 35703072

約数和(自身を除く): 17351216

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 4463, 8926, 17852, 35704, 71408, 1146991, 2293982, 4587964, 9175928, 18351856]

約数ペア:

[(1, 18351856), (2, 9175928), (4, 4587964), (8, 2293982), (16, 1146991), (257, 71408), (514, 35704), (1028, 17852), (2056, 8926), (4112, 4463)]